Based on the latest information available, the boat ramp named US Highway 75 Polk County located in Minnesota is a concrete ramp that is about 12 feet wide. It services the Red Lake River, which is a popular destination for fishing and boating. According to the Minnesota Department of Natural Resources, the Red Lake River is suitable for boats of all types, including canoes, kayaks, motorboats, and pontoons. However, it is important to note that some areas of the river may be shallow or have low bridges, so boaters should be cautious and take necessary precautions. Overall, the US Highway 75 Polk County boat ramp appears to be a convenient and accessible option for those looking to launch their boats on the Red Lake River.